{
  "fields": [{"id":"_id","type":"int"},{"id":"指定区域","type":"text"},{"id":"騒音規制法に基く工場等数","type":"numeric"},{"id":"騒音規制法に基く工場等数＿平成28年度増減","type":"numeric"},{"id":"県条例に基く工場等数","type":"numeric"},{"id":"県条例に基く工場等数＿平成28年度増減","type":"numeric"}],
  "records": [
    [1,"第1種",20,0,4,0],
    [2,"第2種",182,-1,47,0],
    [3,"第3種",175,1,35,0],
    [4,"第4種",43,-1,2,0]
]}